tdf#124226 do fill-on-demand hack only on first visit

disconnect focus handler after the fill

Change-Id: I77bffe4fa4c516452c36ddb2d816cd5844000c1b
Reviewed-on: https://gerrit.libreoffice.org/69479
Tested-by: Xisco Faulí <xiscofauli@libreoffice.org>
Tested-by: Jenkins
Reviewed-by: Caolán McNamara <caolanm@redhat.com>
Tested-by: Caolán McNamara <caolanm@redhat.com>
diff --git a/cui/source/tabpages/page.cxx b/cui/source/tabpages/page.cxx
index 2a51bc3..94f15b6 100644
--- a/cui/source/tabpages/page.cxx
+++ b/cui/source/tabpages/page.cxx
@@ -308,7 +308,6 @@ void SvxPageDescPage::Init_Impl()
    // adjust the handler
    m_xLayoutBox->connect_changed(LINK(this, SvxPageDescPage, LayoutHdl_Impl));

    m_xPaperTrayBox->connect_focus_in(LINK(this, SvxPageDescPage, PaperBinHdl_Impl));
    m_xPaperSizeBox->connect_changed(LINK(this, SvxPageDescPage, PaperSizeSelect_Impl));
    m_xPaperWidthEdit->connect_value_changed( LINK(this, SvxPageDescPage, PaperSizeModify_Impl));
    m_xPaperHeightEdit->connect_value_changed(LINK(this, SvxPageDescPage, PaperSizeModify_Impl));
@@ -410,6 +409,10 @@ void SvxPageDescPage::Reset( const SfxItemSet* rSet )

    m_xPaperTrayBox->append(OUString::number(nPaperBin), aBinName);
    m_xPaperTrayBox->set_active_text(aBinName);
    // reset focus handler to default first so know none already connected
    m_xPaperTrayBox->connect_focus_in(Link<weld::Widget&, void>());
    // update the list when widget gets focus
    m_xPaperTrayBox->connect_focus_in(LINK(this, SvxPageDescPage, PaperBinHdl_Impl));

    Size aPaperSize = SvxPaperInfo::GetPaperSize( mpDefPrinter );
    pItem = GetItem( *rSet, SID_ATTR_PAGE_SIZE );
@@ -804,9 +807,8 @@ IMPL_LINK_NOARG(SvxPageDescPage, LayoutHdl_Impl, weld::ComboBox&, void)

IMPL_LINK_NOARG(SvxPageDescPage, PaperBinHdl_Impl, weld::Widget&, void)
{
    if (m_xPaperTrayBox->get_count() > 1)
        // already filled
        return;
    // tdf#124226 disconnect so not called again, unless Reset occurs
    m_xPaperTrayBox->connect_focus_in(Link<weld::Widget&, void>());

    OUString aOldName = m_xPaperTrayBox->get_active_text();
    m_xPaperTrayBox->freeze();
@@ -826,6 +828,7 @@ IMPL_LINK_NOARG(SvxPageDescPage, PaperBinHdl_Impl, weld::Widget&, void)
    }
    m_xPaperTrayBox->set_active_text(aOldName);
    m_xPaperTrayBox->thaw();

    // tdf#123650 explicitly grab-focus after the modification otherwise gtk loses track
    // of there the focus should be
    m_xPaperTrayBox->grab_focus();